<template>
    <el-table :data="PermissionArr" style="width: 100%; margin-bottom: 20px" row-key="id" border>
        <el-table-column label="名称" prop="name"></el-table-column>
        <el-table-column label="权限值" prop="code"></el-table-column>
        <el-table-column label="修改时间" prop="updateTime"></el-table-column>
        <el-table-column label="操作" width="280px">
            <!-- row即为已有的菜单对象|按钮的对象的数据 -->
            <template #="{ row, $index }">
                <el-button @click="addPermisstion(row)" type="primary" size="small" icon="Plus"
                    :disabled="row.level == 4 ? true : false">{{
                        row.level == 3 ? '添加功能' : '添加菜单' }}</el-button>
                <el-button @click="updatePermisstion(row)" type="warning" size="small" icon="Edit"
                    :disabled="row.level == 1 ? true : false">编辑</el-button>
                <el-popconfirm :title="`确定删除${row.name}?`" width="260px">
                    <template #reference>
                        <el-popconfirm :title="`确定删除${row.name}?`" width="200px" @confirm="removeMenu(row.id)">
                            <template #reference>
                                <el-button type="danger" size="small" icon="Delete"
                            :disabled="row.level == 1 ? true : false">删除</el-button>
                            </template>
                        </el-popconfirm>
                    </template>
                </el-popconfirm>
            </template>
        </el-table-column>
    </el-table>
    <!-- 对话框组件：添加或者更新已有的菜单的数据结构 -->
    <el-dialog v-model="dialogVisible" :title="menuData.id ? '更新菜单' : '添加菜单'">
        <!-- 表单组件：收集新增与已有的菜单的数据 -->
        <el-form>
            <el-form-item label="名称">
                <el-input placeholder="请输入菜单名称" v-model="menuData.name"></el-input>
            </el-form-item>
            <el-form-item label="权限">
                <el-input placeholder="请输入权限数值" v-model="menuData.code"></el-input>
            </el-form-item>
        </el-form>
        <template #footer>
            <div class="dialog-footer">
                <el-button @click="dialogVisible = false">取消</el-button>
                <el-button type="primary" @click="save">
                    确定
                </el-button>
            </div>
        </template>
    </el-dialog>
</template>

<script setup lang="ts">
import { ElMessage } from 'element-plus';
import { ref, onMounted, reactive } from 'vue';
//引入获取菜单请求API
import { reqAllPermisstion, reqAddOrUpdateMenu, reqRemoveMenu } from '@/api/acl/menu/index';
import type { PermissionResponseData, PermissionList, Permission, MenuParams } from '@/api/acl/menu/type';
//存储菜单数据
let PermissionArr = ref<PermissionList>([]);
//控制对话框的显示与隐藏
let dialogVisible = ref<boolean>(false)
//携带的参数
let menuData = reactive<MenuParams>({
    "code": "",//权限数值
    "level": 0,//几级菜单
    "name": "",//菜单名字
    "pid": 0,
})
//组件挂载完毕
onMounted(() => {
    getHasPermisstion();
});
//获取菜单数据的方法
const getHasPermisstion = async () => {
    let result: PermissionResponseData = await reqAllPermisstion();
    if (result.code == 200) {
        PermissionArr.value = result.data;
    }
}
//添加菜单按钮的回调
const addPermisstion = (row: Permission) => {
    //清空数据
    Object.assign(menuData, {
        id: 0,
        "code": "",//权限数值
        "level": 0,//几级菜单
        "name": "",//菜单名字
        "pid": 0,
    })
    //对话框显示
    dialogVisible.value = true;
    //收集新增菜单的level数值
    menuData.level = row.level + 1;
    //给谁新增子菜单
    menuData.pid = (row.id as number);
}
//编辑已有的菜单
const updatePermisstion = (row: Permission) => {
    //对话框显示
    dialogVisible.value = true;
    //点击修改按钮：收集已有的菜单的数据进行更新
    Object.assign(menuData, row);
}
//确定按钮的回调
const save = async () => {
    //发请求：新增子菜单|更新某一个已有的菜单数据
    let result: any = await reqAddOrUpdateMenu(menuData);
    if (result.code == 200) {
        dialogVisible.value = false;
        ElMessage({
            type: 'success',
            message: menuData.id ? '更新成功' : '添加成功'
        });
        getHasPermisstion();
    }
}
const removeMenu=async(id:number)=>{
    let result=await reqRemoveMenu(id);
    if (result.code == 200) {
        ElMessage({
            type: 'success',
            message: '删除成功'
        });
        getHasPermisstion();
    }
}
</script>

<style lang="scss" scoped></style>
